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solaris:ddi_dma_mem_free.9f

ddi_dma_mem_free


NAME

ddi_dma_mem_free - free previously allocated memory

SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>

void ddi_dma_mem_free(ddi_acc_handle_t *handlep);

PARAMETERS

handlep

Pointer to the data access handle previously allocated by a call to ddi_dma_mem_alloc(9F).

INTERFACE LEVEL

Solaris DDI specific (Solaris DDI).

DESCRIPTION

ddi_dma_mem_free() deallocates the memory acquired by ddi_dma_mem_alloc(9F). In addition, it destroys the data access handle handlep associated with the memory.

CONTEXT

ddi_dma_mem_free() can be called from user, kernel, or interrupt context.

SEE ALSO

ddi_dma_mem_alloc(9F)

Writing Device Drivers in Oracle Solaris 11.4


solaris/ddi_dma_mem_free.9f.txt · Last modified: 2023/07/19 08:58 by A User Not Logged in